Previously Official Rulings

These TCG rulings were issued by Upper Deck Entertainment and have since been deemed unofficial by Konami.[7] They were previously considered official and can still be correct, as long as they follow the official gameplay rules, or unless Konami has issued a ruling that says otherwise. References: [8][9][10][11][12][13][14][15][16]

References

↑Konami OCG Card Database: [Damage Step] Does the effect of "Harpies' Hunting Ground" which destroys a Spell or Trap Card activate even during the Damage Step?

↑Konami OCG Card Database: [Chains] If "Harpie Lady" is Special Summoned in the middle of resolving a Chain, then after you finish resolving it can the effect of "Harpies' Hunting Ground" be applied?

↑Konami OCG Card Database: Can the opponent activate the effect of "Harpies' Hunting Ground" when he Normal Summons or Special Summons "Harpie Lady"?

↑Konami OCG Card Database: While "Harpies' Hunting Ground" is face-up, if multiple copies of "Harpie Lady" are Special Summoned simultaneously by the effect of "Hysteric Party", does the effect of "Harpies' Hunting Ground" that destroys 1 Spell or Trap Card on the field activate a number of times equal to the number of copies of "Harpie Lady" that were Special Summoned?